Re-enable plugin if disabled and already installed

admin/includes/settings_menus.php

@@ -0,0 +1,35 @@
+<?php
+
+$order = 10;
+
+$settingsMenu = [];
+
+$settingsMenu[] = [
+	'name' => 'MyAAC',
+	'link' => 'settings&plugin=core',
+	'icon' => 'list',
+	'order' => $order,
+];
+
+foreach (Plugins::getAllPluginsSettings() as $setting) {
+	$file = BASE . $setting['settingsFilename'];
+	if (!file_exists($file)) {
+		warning('Plugin setting: ' . $file . ' - cannot be loaded.');
+		continue;
+	}
+
+	$order += 10;
+
+	$settings = require $file;
+
+	$settingsMenu[] = [
+		'name' => $settings['name'],
+		'link' => 'settings&plugin=' . $setting['pluginFilename'],
+		'icon' => 'list',
+		'order' => $order,
+	];
+}
+
+unset($settings, $file, $order);
+
+return $settingsMenu;